598 



FISHERY BULLETIN OF THE FISH AND WILDLIFE SERVICE 



Page 

 salinity — Continued 



Florida Coast 143 



Florida Straits 144 



gradient 205 



Havana 143 



Key West 143 



Louisiana Coast 32 



mouth of Mississippi River 144 



open Gulf 143 



optimum for corals 291 



Texas Coast 143 



vertical distribution 144 



Yucdtan Channel 144 



Salpa 497 



salt 



extraction from sea water 153 



production 153 



salt dome 70 



salt flats 196 



salt grass 51 



salt marsh 196 



algal vegetation of 180 



extent 197 



factors in zonation 198 



Florida 197 



Mexico 198 



plants 197 



conditions of life 198 



mangrove swamp 197 



Yucatdn 198 



saltwort 195 



San Marcos arch 68 



San Martin Tuxtila 45 



sand 49 



beach, community 211 



dunes 42 



Eolian 55 



Sand Keys 51 



sandpiper 534 



Santa Maria 8 



Santa Rosa Lagoon 13 



Sapper, K. T 50 



Saprospira, parasite in oysters 245 



Sarasota 225 



sardines, distribution 503 



Sargasso Sea 185 



Sargassum 180, 184, 185, 188 



species of 185 



Sargassum fluitans 163, 166 



natans 163, 166 



Saucier, W. J 89 



Savannah, grassy palm 199 



sawgrass 198 



Scaife, W. B 12 



scamp 508 



scarp 47 



Schaeffer, A. A 244,246 



Schambra, W. P 158 



Schechter. V 347 



Schiller, J 226 



Page 



Schimper, A. F. W 198 



schizopods 447 



Schmidt, A 227 



Schmidt, J 1 144 



Schmitt, W. L 373, 439 



Schott, A. C. V 178 



collection of Mexican algae 178 



collection of Texas algae 178 



Schroeder, W. C 508 



Schuchert, C 68,69, 73, 503 



Schureman, P 109 



Schwengel, J. S 470 



Sciaenidae 204 



sciaenids 28 



Sciaenops ocellata 204, 504 



Sciaenops ocellatus, distribution 504 



Scleracis guadulupensis 283 



Sco mberomorus maculatus 509 



scoter 



American 524 



surf 524 



white- winged 524 



Scyllarides 463 



Scyphomedusae, list of species 277 



Scy phozoa 277 



sea-blite 195 



sea cow 22, 543,544,545 



sea drum 486 



seagrape 195, 199 



sea grass 183, 193 



beds, marine algae of 183 



sea grasses 



distribution of 194 



gulf and Caribbean 194 



sea level 72, 101, 114 



at Key West 115 



cause of change 117 



changes of 53, 54, 117 



daily 115 



definition 115 



lowering of 70 



mean 115 



monthly 115 



oscillations 61 



rise of 117 



variation 115 



yearly 



Cedar Keys ..» 115 



Galveston 117 



Key West 115 



Pensacola 117 



sea-oats 198, 199 



sea-oxeye 195, 197 



sea pansy 211, 282 



sea-purslane 195, 197, 198 



sea-rosemary 197 



sea temperature, depth 131 



sea urchin . 210 



ciliate parasites of i^uSJ-L 244 



list of species .'.i-- 374 



